Re: [sage-support] Solving 4th order differential equation

2012-05-28 Thread Priyanka Kapoor
Thanks for helping. I used a mathematical approach for 4th order derivative i.e substituing double derivative as a variable, solving for 2nd order differential equation and substituting back and again solved for 2nd order differentiation. here is code: var('w,x,E,L,k1,k2') y = function('y', x) w=

Re: [sage-support] Solving 4th order differential equation

2012-05-28 Thread David Sanchez
Maybe (I don‘t have my pc on me right now) the “de = L*E*diff(y,x,2)==q“ is making some problems because that is also a comparing method (and so, de is True or False) El 29/05/2012 07:29, Priyanka Kapoor anjalicool.kapoor...@gmail.com escribió: Thanks for helping. I used a mathematical approach

[sage-support] Solving 4th order differential equation

2012-05-25 Thread Priyanka Kapoor
I want to know how to solve fourth order differential equation in sagemath. Question which i actually want to solve is Euler-bernoulli equation. http://en.wikipedia.org/wiki/Euler%E2%80%93Bernoulli_beam_theory I searched a lot about solving this, but didn't succeed. Does anyone know how to

Re: [sage-support] Solving 4th order differential equation

2012-05-25 Thread David Joyner
Did you try sympy? On Friday, May 25, 2012, Priyanka Kapoor wrote: I want to know how to solve fourth order differential equation in sagemath. Question which i actually want to solve is Euler-bernoulli equation. http://en.wikipedia.org/wiki/Euler%E2%80%93Bernoulli_beam_theory I searched

Re: [sage-support] Solving 4th order differential equation

2012-05-25 Thread Priyanka Kapoor
On Fri, May 25, 2012 at 3:06 PM, David Joyner wdjoy...@gmail.com wrote: Did you try sympy? No. Does it solve 4th order diff. eq.? If yes, can you please give link. And approach that i am using is wrong or invalid? -- Priyanka Kapoor priyankacool10.wordpress.com Linux User Group, Ludhiana --

Re: [sage-support] Solving 4th order differential equation

2012-05-25 Thread David Joyner
On Fri, May 25, 2012 at 5:51 AM, Priyanka Kapoor anjalicool.kapoor...@gmail.com wrote: On Fri, May 25, 2012 at 3:06 PM, David Joyner wdjoy...@gmail.com wrote: Did you try sympy? No. Does it solve 4th order diff. eq.? If yes, can you please give link. And approach that i am using is wrong or